详尽的C8051F12x-13x系列单片机核心版资料包，包括核心版电路图、功能模块测试程序、综合应用程序、每个芯片的应用手册。是开发、学习必备的资料包。(Detailed C8051F12x-13x series microcontroller core version of the package, including the core version of the circuit diagram, functional modules, testing procedures, integra